Andy Greenberg, a senior writer for WIRED covering hacking, cybersecurity, and surveillance, and author of the books "Sandworm: A New Era of Cyberwar and the Hunt for the Kremlin's Most Dangerous Hackers" and "Tracers in the Dark: The Global Hunt for the Crime Lords of Cryptocurrency," presents a keynote fireside chat titled "From Crypto Crime to Cyberwar: Stories From the Front Lines."